Add tests to prove we aren't doing mustache template variable replacement

test/fixtures/basic.md

@@ -36,6 +36,13 @@ alert "hi"
 +added
 ```
 
+Mustache {{template}} variable {{do.not.replace}}
+
+```js
+// shouldn't replace these
+console.log(faker.fake('{{name.lastName}}, {{name.firstName}} {{name.suffix}}'));
+```
+
 ### images
 
 ![](relative.png)

test/markdown.js

@@ -89,4 +89,32 @@ describe('markdown processing and syntax highlighting', function () {
     var $ = marky(fixtures.github)
     assert(~$.html().indexOf(':)'))
   })
+
+  it('does not convert mustache template variables in markdown', function () {
+    assert(~fixtures.basic.indexOf('{{template}}'))
+    assert(~fixtures.basic.indexOf('{{do.not.replace}}'))
+    var $ = marky(fixtures.basic)
+    assert(~$.html().indexOf('{{template}}'))
+    assert(~$.html().indexOf('{{do.not.replace}}'))
+  })
+
+  it('does not convert mustache template variables in fenced code blocks with highlighting on', function () {
+    assert(~fixtures.basic.indexOf('{{name.lastName}}'))
+    assert(~fixtures.basic.indexOf('{{name.firstName}}'))
+    assert(~fixtures.basic.indexOf('{{name.suffix}}'))
+    var $ = marky(fixtures.basic, {highlightSyntax: true})
+    assert(~$.html().indexOf('{{name.lastName}}'))
+    assert(~$.html().indexOf('{{name.firstName}}'))
+    assert(~$.html().indexOf('{{name.suffix}}'))
+  })
+
+  it('does not convert mustache template variables in fenced code blocks with highlighting off', function () {
+    assert(~fixtures.basic.indexOf('{{name.lastName}}'))
+    assert(~fixtures.basic.indexOf('{{name.firstName}}'))
+    assert(~fixtures.basic.indexOf('{{name.suffix}}'))
+    var $ = marky(fixtures.basic, {highlightSyntax: false})
+    assert(~$.html().indexOf('{{name.lastName}}'))
+    assert(~$.html().indexOf('{{name.firstName}}'))
+    assert(~$.html().indexOf('{{name.suffix}}'))
+  })
 })